Effect.cpp

Go to the documentation of this file.

#include "Effect.h"
#include "ngl/ShaderManager.h"
#include "iostream"


Effect::Effect(GLuint _texId, const std::string &_shaderName):m_output(_texId),m_shaderName(_shaderName)
{
}

Effect::~Effect(){}

void Effect::addSourceTexture(const std::string &_samplerName, GLuint _texId)
{
    ngl::ShaderManager *shader = ngl::ShaderManager::instance();
    (*shader)[m_shaderName]->use();
    shader->setShaderParam1i(m_shaderName,_samplerName,m_sources.size());

    m_sources.push_back(_texId);
}

void Effect::prepare()
{
    ngl::ShaderManager *shader = ngl::ShaderManager::instance();
    (*shader)[m_shaderName]->use();

    for(unsigned int i = 0; i < m_sources.size(); i++)
    {
        glActiveTexture(GL_TEXTURE0 + i);
        glBindTexture(GL_TEXTURE_2D, m_sources[i]);
    }
}